| Value | Category | 
                                    
                    
                        | 0 | None | 
                                    
                    
                        | 1 | Sight (blind, severe visual limitation) | 
                                    
                    
                        | 2 | Hearing (deaf, profoundly hard of hearing) | 
                                    
                    
                        | 3 | Communication (speech impairment) | 
                                    
                    
                        | 4 | Physical (e.g. needs wheelchair, crutches or prosthesis; limb, hand usage limitations) | 
                                    
                    
                        | 5 | Intellectual (serious difficulties in learning) | 
                                    
                    
                        | 6 | Emotional ( behavioural, psychological) | 
                                    
                    
                        | 7 | Multiple (combination of two or more of the above) | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.